38. Commercial Break. A few years ago a Strawbs track was used on a TV ad. What was the track?
Bonus point: Who was the commercial for?

Part of the Union
Bonus: Norwich Union insurance

39. What was the name of Rick Wakeman's Channel 4 TV show in which he played the Hangman and the Papist with the full “Witchwood” line-up?

Gastank

40. What was the full name of this Thames TV late night show that ran for four consecutive nights in 1975?
Bonus point: The title is a homage to which artist?
The Strawbs played a total of eight songs. 1 bonus point for each track, 10 for the lot.

Strawbs Sing Songs of Innocence and Experience
Bonus: William Blake
Bonus songs: The Man Who Called Himself Jesus, Hanging in the Gallery, Benedictus, Promised Land, Grave New World, Lay Down, Hero and Heroine, Hangman and the Papist.